And the command-line invocations: javac Pass2.java java Pass2 5 What is the result?()
A.Compilation fails. B.An exception is thrown at runtime. C.doStuff x=6,main x =6 D.doStuff x=6,main x=7 E.doStuff x=7,main x=6 F.doStuff x=7,main x=7
单项选择题What is the result?()
A.r, t, t, B.r, e, o, C.Compilation fails. D.An exception is thrown at runtime.
单项选择题Which code fragment, inserted at the end of line 12, produces the output p is 420?()
A.p.setWeight(420); B.p.changePayload(420); C.p = new Payload(420); D.Payload.setWeight(420); E.p = Payload.setWeight(420);
单项选择题Which statement is true about the objects referenced by snoog, snooch, and booch immediately after line 23 executes?()
A.None of these objects are eligible for garbage collection. B.Only the object referenced by booth is eligible for garbage collection. C.Only the object referenced by snoog is eligible for garbage collection. D.Only the object referenced by snooch is eligible for garbage collection. E.The objects referenced by snooch and booth are eligible for garbage collection.
多项选择题Which three code fragments, added individually at line 29, produce the output 100?()
A.n = 100; B.i.setX(100); C.o.getY().setX(100); D.i = new Inner(); i.setX(100); E.o.setY(i); i = new Inner(); i.setX(100); F.i = new Inner(); i.setX(100); o.setY(i);
单项选择题Given classes defined in two different files: What is required at line 5 in class SomeApp to use the process method of BitUtils?()
A.process(bytes); B.BitUtils.process(bytes); C.util.BitUtils.process(bytes); D.SomeApp cannot use methods in BitUtils. E.import util.BitUtils.*; process(bytes);